randy pausch lived 23 months. >> he had father's day with us. he didn't think he'd make it to father's day. and you can't put a price on that. >> reporter: or on the value of randy's legacy. >> we help to shape our own circumstances. we hope the shape our own destiny. so i think that's a great message. >> reporter: a message that lives on. ask any tigger. mark strassmann, cbs news, chesapeake, virginia. >> couric: and that is the "cbs evening news" for tonight. i'm katie couric in new york. thank you so much for watching. see you back here tomorrow. good night. captioning sponsored by cbs captioned by media access group at wgbh access.wgbh.org video taken by a surveillance camera at a gas station, >>> your realtime captioner is linda marie macdonald. caption colorado, l.l.c. >>> it was th tranquility. waiting for the light to turn green and as i said, the earth sort of rising and dirt being thrown in the air. and the -- i guess there's a road that runs along there that all the asphalt was being thrown up in the area and the next moment a huge ex